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Cheap flights from Oregon to Houston from $78

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Houston departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
1:48 pm - 12:48 am
PDX
-
IAH
9h 00m
1 stop
Frontier Logo
6:15 am - 11:13 am
IAH
-
PDX
6h 58m
1 stop
$220Frontier
Tue, May 19 - Tue, May 26
Frontier Logo
11:58 am - 12:48 am
PDX
-
IAH
10h 50m
1 stop
Frontier Logo
9:34 am - 11:03 am
IAH
-
PDX
27h 29m
1 stop
$222Frontier
Thu, Apr 30 - Sun, May 3
United Airlines Logo
8:40 am - 7:10 pm
PDX
-
IAH
8h 30m
1 stop
United Airlines Logo
8:15 pm - 10:58 pm
IAH
-
PDX
4h 43mnonstop
$227United Airlines
Wed, Apr 8 - Wed, Apr 15
Multiple Airlines Logo
12:38 pm - 11:56 pm
PDX
-
IAH
9h 18m
1 stop
Multiple Airlines Logo
6:18 pm - 8:50 pm
IAH
-
PDX
4h 32mnonstop
$229Multiple Airlines
Tue, Apr 28 - Sat, May 2
Multiple Airlines Logo
10:52 am - 5:18 pm
PDX
-
IAH
4h 26mnonstop
Multiple Airlines Logo
6:45 am - 11:03 am
IAH
-
PDX
6h 18m
1 stop
$234Multiple Airlines
Tue, May 5 - Sun, May 10
Alaska Airlines Logo
10:52 am - 5:18 pm
PDX
-
IAH
4h 26mnonstop
Alaska Airlines Logo
6:18 pm - 8:50 pm
IAH
-
PDX
4h 32mnonstop
$237Alaska Airlines
Sat, Apr 25 - Tue, Apr 28
Delta Logo
2:18 pm - 11:59 pm
BOI
-
IAH
8h 41m
1 stop
Delta Logo
2:20 pm - 8:29 pm
IAH
-
BOI
7h 09m
1 stop
$271Delta
Sat, Apr 18 - Tue, Apr 21
Delta Logo
8:59 am - 9:34 pm
BOI
-
IAH
11h 35m
2 stops
Delta Logo
4:00 pm - 11:00 pm
IAH
-
BOI
8h 00m
1 stop
$276Delta
Sat, Apr 18 - Wed, Apr 22
United Airlines Logo
12:57 pm - 9:03 pm
RDM
-
IAH
6h 06m
1 stop
United Airlines Logo
6:00 am - 12:38 pm
IAH
-
RDM
8h 38m
1 stop
$277United Airlines
Sat, Apr 18 - Tue, Apr 21
Alaska Airlines Logo
5:36 pm - 5:16 am
MFR
-
IAH
9h 40m
1 stop
Alaska Airlines Logo
7:00 am - 12:52 pm
IAH
-
MFR
7h 52m
1 stop
$308Alaska Airlines
Sat, Apr 25 - Wed, Apr 29

Alaska Airlines flights from Oregon to Houston George Bush Intcntl Airport

Our best Alaska Airlines deals on Oregon to Houston George Bush Intcntl Airport flight tickets
Alaska Airlines
Apr 25
PDX10:52 amPortland
4h 26m
IAH5:18 pmHouston George Bush Intcntl
Apr 28
IAH6:18 pmHouston George Bush Intcntl
4h 32m
PDX8:50 pmPortland
$237
Alaska Airlines
Apr 25
PDX1:52 pmPortland
13h 24m
1 stop
IAH5:16 amHouston George Bush Intcntl
May 2
IAH6:18 pmHouston George Bush Intcntl
4h 32m
PDX8:50 pmPortland
$267
Alaska Airlines
Apr 25
MFR5:36 pmMedford
9h 40m
1 stop
IAH5:16 amHouston George Bush Intcntl
Apr 29
IAH7:00 amHouston George Bush Intcntl
7h 52m
1 stop
MFR12:52 pmMedford
$308

American Airlines flights from Oregon to Houston George Bush Intcntl Airport

Our best American Airlines deals on Oregon to Houston George Bush Intcntl Airport flight tickets
American Airlines
Mar 31
EUG1:42 pmEugene
8h 14m
1 stop
IAH11:56 pmHouston George Bush Intcntl
Apr 7
IAH5:00 amHouston George Bush Intcntl
10h 26m
2 stops
EUG1:26 pmEugene
$282
American Airlines
Apr 11
BOI2:14 pmBoise Air Term. Gowen Fld
8h 19m
1 stop
IAH11:33 pmHouston George Bush Intcntl
Apr 18
IAH6:00 amHouston George Bush Intcntl
8h 03m
1 stop
BOI1:03 pmBoise Air Term. Gowen Fld
$284
American Airlines
Apr 11
BOI2:14 pmBoise Air Term. Gowen Fld
8h 19m
1 stop
IAH11:33 pmHouston George Bush Intcntl
Apr 18
IAH6:00 amHouston George Bush Intcntl
8h 03m
1 stop
BOI1:03 pmBoise Air Term. Gowen Fld
$286

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Houston George Bush Intcntl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 11, 2026.
Use the filters below to find and compare flights from Oregon to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHouston

PDX - IAH

PDXIAH

Portland

Tue 5/19

1:48 pm-12:48 am

1 stop9h 00m

Houston George Bush Intcntl

Tue 5/26

6:15 am-11:13 am

1 stop6h 58m

$220

PortlandHouston

PDX - IAH

PDXIAH

Portland

Thu 4/30

11:58 am-12:48 am

1 stop10h 50m

Houston George Bush Intcntl

Sun 5/3

9:34 am-11:03 am

1 stop27h 29m

$222

PortlandHouston

PDX - IAH

PDXIAH

Portland

Wed 4/8

8:40 am-7:10 pm

1 stop8h 30m

Houston George Bush Intcntl

Wed 4/15

8:15 pm-10:58 pm

Nonstop4h 43m

$227

PortlandHouston

PDX - IAH

PDXIAH

Portland

Tue 4/28

12:38 pm-11:56 pm

1 stop9h 18m

Houston George Bush Intcntl

Sat 5/2

6:18 pm-8:50 pm

Nonstop4h 32m

$229

PortlandHouston

PDX - IAH

PDXIAH

Portland

Tue 5/5

10:52 am-5:18 pm

Nonstop4h 26m

Houston George Bush Intcntl

Sun 5/10

6:45 am-11:03 am

1 stop6h 18m

$234
Quickest round-trip

PortlandHouston

PDX - IAH

PDXIAH

Portland

Sat 4/25

10:52 am-5:18 pm

Nonstop4h 26m

Houston George Bush Intcntl

Tue 4/28

6:18 pm-8:50 pm

Nonstop4h 32m

$237

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Sat 4/18

2:18 pm-11:59 pm

1 stop8h 41m

Houston George Bush Intcntl

Tue 4/21

2:20 pm-8:29 pm

1 stop7h 09m

$271

BoiseHouston

BOI - IAH

BOIIAH

Boise Air Term. Gowen Fld

Sat 4/18

8:59 am-9:34 pm

2 stops11h 35m

Houston George Bush Intcntl

Wed 4/22

4:00 pm-11:00 pm

1 stop8h 00m

$276

RedmondHouston

RDM - IAH

RDMIAH

Bend/Redmond

Sat 4/18

12:57 pm-9:03 pm

1 stop6h 06m

Houston George Bush Intcntl

Tue 4/21

6:00 am-12:38 pm

1 stop8h 38m

$277

MedfordHouston

MFR - IAH

MFRIAH

Medford

Sat 4/25

5:36 pm-5:16 am

1 stop9h 40m

Houston George Bush Intcntl

Wed 4/29

7:00 am-12:52 pm

1 stop7h 52m

$308

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Oregon to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of September is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Oregon, with most prices found around $197. If you are unable to visit Houston George Bush Intcntl Airport during the month of September, then departing from Oregon during the month January is also very affordable. Most momondo users find prices during this month for around $287.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Oregon to Houston George Bush Intcntl Airport is on a Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $450. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Monday is $535.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Oregon to Houston George Bush Intcntl Airport flights are usually those with departure times at noon. Our users have found flights to Houston George Bush Intcntl Airport at noon for as low as $448. Try not to purchase tickets in the evening because they tend to be around $518. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Oregon to Houston George Bush Intcntl flight route?

Fly from Portland to Houston George Bush Intcntl for the best Oregon - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $334 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Oregon for as low as $243 on momondo.

What cabin class options are available on Oregon to Houston George Bush Intcntl flights?

There are 4 cabin classes available to choose from on Oregon to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Oregon to Houston George Bush Intcntl Airport flights?

You could potentially save up to 16% on your flight if you consider stops on a Oregon to Houston George Bush Intcntl Airport flight.

Cheap Oregon to Houston George Bush Intcntl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Houston George Bush Intcntl Airport

Best Price Found

$168

Fastest flight time

4h 06m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Oregon in the past 72 hours is $168. The best round-trip flight deal from Oregon to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $324.
The fastest flight from Oregon to Houston George Bush Intcntl Airport takes 4h 06m
Direct flights go from Oregon to Houston George Bush Intcntl Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Oregon to Houston George Bush Intcntl Airport?

    Prices for flights from Oregon to Houston George Bush Intcntl Airport were last updated today.

  • How many operators does momondo search for flights from Oregon to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Oregon to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Oregon to Houston George Bush Intcntl Airport?

Best airlines flying from Oregon to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Oregon to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $70Free CancellationRating
6.3
8,515 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $98Free CancellationRating
7.8
2,838 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $108Free CancellationRating
7.9
8,277 reviews
Search Delta flights
FrontierPriceFrom $145Free CancellationRating
5.7
3,035 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $177Free CancellationRating
8.0
12,025 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $203Free CancellationRating
7.4
9,412 reviews
Search United Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Conroe
Humble
Cypress
Spring
Montgomery
Tomball
Jersey Village
Livingston

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Houston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to Houston. momondo saves you time and could save you money on your trip.

Can I find flights from Oregon to Houston with flexible booking policies on momondo?

Yes. All flights to Houston from Oregon on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Oregon to Houston?

momondo helps you find the best flight between Oregon and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Oregon to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Oregon to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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