Cheap Flights from Portland, OR to Houston, TX from $66

Return flight: Houston – Portland

On Cheapflightsplus.com you will find 6 direct and 254 connecting flights from Portland to Houston. You can compare airfare deals from 7 airlines and multiple travel sites from $66, book and save on cheap plane tickets and last minute offers. Also check out PDX-HOU flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Portland to Houston Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $66 (one-way), $113 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Portland to Houston. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
07:04 — 13:16
07:04 — 13:16 UA625 United Airlines
Portland — Houston
4h 12m
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from$111
10:38 — 16:40
10:38 — 16:40 HA7420 Hawaiian Airlines
Portland — Houston
4h 2m
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from$84
10:38 — 16:40
10:38 — 16:40 AS1420 Alaska Airlines
Portland — Houston
4h 2m
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from$87
12:58 — 19:09
12:58 — 19:09 UA1794 United Airlines
Portland — Houston
4h 11m
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from$111
23:59 — 06:10
+1 day
23:59 — 06:10 UA1325 United Airlines
Portland — Houston
4h 11m
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from$123
23:59 — 06:05
+1 day
23:59 — 06:05 UA442 United Airlines
Portland — Houston
4h 6m
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from$198
05:00 — 14:44
05:00 — 08:34 UA459 United Airlines
Portland — Denver
2h 46m stop
11:38 — 15:10 UA738 United Airlines
Denver — Houston
7h 44m
including layover
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from$114
05:30 — 15:08
05:30 — 07:30 UA4781 United Airlines
Portland — San Francisco
1h 40m stop
09:10 — 15:08 UA404 United Airlines
San Francisco — Houston
7h 38m
including layover
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from$114
06:35 — 23:36
06:35 — 10:13 F91790 Frontier Airlines
Portland — Denver
9h 39m stop
20:15 — 23:59 F92996 Frontier Airlines
Denver — Houston
15h 1m
including layover
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from$85
06:35 — 10:08
+1 day
06:35 — 10:13 F91790 Frontier Airlines
Portland — Denver
20h 23m stop
06:40 — 10:23 F93206 Frontier Airlines
Denver — Houston
25h 33m
including layover
Find flight
from$88
07:20 — 18:10
07:20 — 08:22 HA6250 Hawaiian Airlines
Portland — Seattle
3h 22m stop
11:44 — 18:10 HA6732 Hawaiian Airlines
Seattle — Houston
8h 50m
including layover
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from$112
11:00 — 16:14
+1 day
11:00 — 13:22 F92518 Frontier Airlines
Portland — Las Vegas
21h 27m stop
10:48 — 16:14 F91490 Frontier Airlines
Las Vegas — Houston
27h 14m
including layover
Find flight
from$105
13:01 — 21:18
13:01 — 16:35 UA2254 United Airlines
Portland — Denver
1h 18m stop
17:53 — 21:18 UA1918 United Airlines
Denver — Houston
6h 17m
including layover
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from$114
13:01 — 22:29
12:55 — 16:35 UA2254 United Airlines
Portland — Denver
2h 30m stop
19:05 — 22:33 UA475 United Airlines
Denver — Houston
7h 28m
including layover
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from$114
14:30 — 00:06
+1 day
14:30 — 15:33 HA6314 Hawaiian Airlines
Portland — Seattle
2h 7m stop
17:40 — 00:06 HA6725 Hawaiian Airlines
Seattle — Houston
7h 36m
including layover
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from$87
14:35 — 00:07
+1 day
14:35 — 16:51 NK786 Spirit Airlines
Portland — Las Vegas
2h 6m stop
18:57 — 00:07 NK2394 Spirit Airlines
Las Vegas — Houston
7h 32m
including layover
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from$66
15:40 — 00:06
+1 day
15:40 — 16:36 AS2249 Alaska Airlines
Portland — Seattle
1h 4m stop
17:40 — 00:06 AS398 Alaska Airlines
Seattle — Houston
6h 26m
including layover
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from$94
15:40 — 23:59
15:40 — 16:40 HA6419 Hawaiian Airlines
Portland — Seattle
1h stop
17:40 — 23:59 HA6725 Hawaiian Airlines
Seattle — Houston
6h 19m
including layover
Find flight
from$113
16:07 — 23:55
16:07 — 19:40 UA2190 United Airlines
Portland — Denver
51m stop
20:31 — 23:55 UA2419 United Airlines
Denver — Houston
5h 48m
including layover
Find flight
from$114
18:39 — 05:20
+1 day
17:40 — 19:49 NK2099 Spirit Airlines
Portland — Las Vegas
3h 33m stop
00:38 — 05:31 NK2378 Spirit Airlines
Las Vegas — Houston
8h 41m
including layover
Find flight
from$82
18:53 — 23:43
+1 day
17:50 — 21:34 F92554 Frontier Airlines
Portland — Denver
21h 16m stop
19:53 — 23:47 F92996 Frontier Airlines
Denver — Houston
26h 50m
including layover
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from$87
19:34 — 06:24
+1 day
19:34 — 20:35 HA6395 Hawaiian Airlines
Portland — Seattle
3h 24m stop
23:59 — 06:24 HA6620 Hawaiian Airlines
Seattle — Houston
8h 50m
including layover
Find flight
from$87
19:34 — 06:24
+1 day
19:34 — 20:35 AS3252 Alaska Airlines
Portland — Seattle
3h 24m stop
23:59 — 06:24 AS452 Alaska Airlines
Seattle — Houston
8h 50m
including layover
Find flight
from$94
20:37 — 06:24
+1 day
20:37 — 21:36 HA6567 Hawaiian Airlines
Portland — Seattle
2h 23m stop
23:59 — 06:24 HA6620 Hawaiian Airlines
Seattle — Houston
7h 47m
including layover
Find flight
from$113
21:30 — 06:24
+1 day
21:30 — 22:29 HA6414 Hawaiian Airlines
Portland — Seattle
1h 30m stop
23:59 — 06:24 HA6620 Hawaiian Airlines
Seattle — Houston
6h 54m
including layover
Find flight
from$87
21:59 — 06:20
+1 day
21:59 — 22:59 HA6414 Hawaiian Airlines
Portland — Seattle
1h stop
23:59 — 06:20 HA6734 Hawaiian Airlines
Seattle — Houston
6h 21m
including layover
Find flight
from$88
23:59 — 09:51
+1 day
23:59 — 06:00 UA1490 United Airlines
Portland — Chicago
1h stop
07:00 — 09:51 UA1397 United Airlines
Chicago — Houston
7h 52m
including layover
Find flight
from$114
23:59 — 11:39
+1 day
23:59 — 06:00 UA1490 United Airlines
Portland — Chicago
2h 45m stop
08:45 — 11:39 UA1945 United Airlines
Chicago — Houston
9h 40m
including layover
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from$114
16:35 — 18:59
+1 day
16:35 — 23:37 G43511 Allegiant Air
Portland — Indianapolis
11h 13m stop
10:50 — 12:24 NK2340 Spirit Airlines
Indianapolis — Atlanta
5h 20m stop
17:44 — 18:59 NK2173 Spirit Airlines
Atlanta — Houston
24h 24m
including layover
Find flight
from$107
*Departure and arrival times - local. Updated on June 6, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Portland to Houston depends on and how to choose the most interesting flight option for you.

Distance between Portland and Houston is 2964 miles. Time difference between the cities is 2h. Airplanes depart 05:00 to 23:59 from 1 Portland airport and arrive 05:00 to 23:59 to 15 Houston airports. Average flight time is 4h 9m.

  • The fastest flight 4h 2m
  • Average flight time 4h 9m
  • The earliest flight 05:00
  • The latest flight 23:59
  • Distance 1842 ml

The cheapest months to travel to Houston are june (from 88 $), august (from 88 $), may (from 103 $).

The most expensive months are january (from 345 $), february (from 217 $), september (from 117 $).

What is the lowest airfare Portland to Houston?

The cheapest plane ticket found by our users is $66. This airfare is for economy class on one-way NK786 flight by Spirit Airlines for August 27, 2025 which leaves Portland in Portland at 14:35 am and arrives at Houston George Bush at 00:07.

Economy class
$66
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Business class
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First class
?
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Popular Airlines on the Route

The flight Portland — Houston is served by 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 55 departures per week at the price of from $ 87 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 2241.

Direct flights

There are 6 nonstop flights on the route. The fastest direct flight is HA7420 by Hawaiian Airlines takes 4h 2m and the cheapest is NK786 by Spirit Airlines for $84.

  • AS - Alaska Airlines
    from $87
    Find
  • HA - Hawaiian Airlines
    from $84
    Find
  • UA - United Airlines
    from $111
    Find
See more direct flights

Connecting Flights

There are 254 flights with layovers on the route. The fastest connecting flight is UA2190 by United Airlines takes 5h 48m and the cheapest is NK786 by Spirit Airlines for $66.

  • AS - Alaska Airlines
    from $94
    Find
  • F9 - Frontier Airlines
    from $85
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  • SY - Sun Country Airlines
    from $134
    Find
  • HA - Hawaiian Airlines
    from $87
    Find
  • UA - United Airlines
    from $114
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  • NK - Spirit Airlines
    from $66
    Find
  • G4 - Allegiant Air
    from $107
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See more connecting flights

Airports

You can fly from Portland to Houston from 1 airports (Portland).

Portland airports

  • Portland-PDX
    from $66
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Houston airports

  • Ellington Field-EFD
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  • West Houston-IWS
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  • Hobby-HOU
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  • Park Ten Heliport-JPT
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  • Andrau Airpark-AAP
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  • George Bush-IAH
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  • Greenway Plaza H/P-JGP
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  • David Wayne Hooks-DWH
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  • Transco Twr Galleria-JGQ
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  • Westchase Hilton H/P-JWH
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  • Spaceland-SPX
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  • Woodlawns-JWL
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  • Marriot Astrodome Heliport-JMA
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  • Central Bus. District-JDX
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  • Houston Municipal-SGR
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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