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Cheap flights from Pullman, Washington to St. Louis from $378

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pullman, Washington to St. Louis departing on 8/1. 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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Find the cheapest flights from Pullman, Washington to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:06 am - 2:21 pm
PUW
-
STL
6h 15m
1 stop
Alaska Airlines Logo
6:00 am - 11:20 am
STL
-
PUW
7h 20m
1 stop
$397Alaska Airlines
Tue, Sep 22 - Sat, Sep 26
Alaska Airlines Logo
6:06 am - 2:21 pm
PUW
-
STL
6h 15m
1 stop
Alaska Airlines Logo
6:00 am - 11:20 am
STL
-
PUW
7h 20m
1 stop
$465Alaska Airlines
Tue, Sep 22 - Sat, Sep 26
Alaska Airlines Logo
8:12 pm - 1:52 pm
PUW
-
STL
15h 40m
1 stop
Alaska Airlines Logo
7:56 pm - 1:53 pm
STL
-
PUW
19h 57m
1 stop
$492Alaska Airlines
Wed, Jul 29 - Fri, Aug 7
Alaska Airlines Logo
7:23 pm - 1:52 pm
PUW
-
STL
16h 29m
1 stop
Alaska Airlines Logo
7:56 pm - 1:53 pm
STL
-
PUW
19h 57m
1 stop
$501Alaska Airlines
Thu, Aug 6 - Sun, Aug 9
Alaska Airlines Logo
6:06 am - 5:10 pm
PUW
-
STL
9h 04m
2 stops
Alaska Airlines Logo
6:00 am - 11:20 am
STL
-
PUW
7h 20m
1 stop
$505Alaska Airlines
Tue, Sep 22 - Sat, Sep 26
Alaska Airlines Logo
5:36 pm - 5:10 pm
PUW
-
STL
21h 34m
2 stops
Alaska Airlines Logo
6:00 am - 11:20 am
STL
-
PUW
7h 20m
1 stop
$539Alaska Airlines
Tue, Sep 22 - Sat, Sep 26
Alaska Airlines Logo
2:18 pm - 11:59 pm
PUW
-
STL
7h 41m
1 stop
Alaska Airlines Logo
7:56 pm - 1:41 pm
STL
-
PUW
19h 45m
1 stop
$541Alaska Airlines
Fri, Jul 17 - Tue, Jul 21
Alaska Airlines Logo
7:23 pm - 4:37 pm
PUW
-
STL
19h 14m
2 stops
Alaska Airlines Logo
6:02 am - 1:53 pm
STL
-
PUW
9h 51m
1 stop
$577Alaska Airlines
Thu, Aug 6 - Sun, Aug 9
Alaska Airlines Logo
2:18 pm - 11:59 pm
PUW
-
STL
7h 41m
1 stop
Alaska Airlines Logo
7:56 pm - 1:41 pm
STL
-
PUW
19h 45m
1 stop
$590Alaska Airlines
Fri, Jul 17 - Tue, Jul 21
American Airlines Logo
8:12 pm - 8:46 am
PUW
-
STL
10h 34m
2 stops
American Airlines Logo
9:44 am - 7:35 pm
STL
-
PUW
11h 51m
2 stops
$592American Airlines
Fri, Jul 17 - Tue, Jul 21

Alaska Airlines flights from Pullman, Washington to St. Louis

Our best Alaska Airlines deals on Pullman, Washington to St. Louis flight tickets
Alaska Airlines
Sep 22
PUW6:06 amPullman Moscow Regional
6h 15m
1 stop
STL2:21 pmLambert-St Louis
Sep 26
STL6:00 amLambert-St Louis
7h 20m
1 stop
PUW11:20 amPullman Moscow Regional
$397
Alaska Airlines
Sep 22
PUW6:06 amPullman Moscow Regional
6h 15m
1 stop
STL2:21 pmLambert-St Louis
Sep 26
STL6:00 amLambert-St Louis
7h 20m
1 stop
PUW11:20 amPullman Moscow Regional
$465
Alaska Airlines
Jul 29
PUW8:12 pmPullman Moscow Regional
15h 40m
1 stop
STL1:52 pmLambert-St Louis
Aug 7
STL7:56 pmLambert-St Louis
19h 57m
1 stop
PUW1:53 pmPullman Moscow Regional
$492

American Airlines flights from Pullman, Washington to St. Louis

Our best American Airlines deals on Pullman, Washington to St. Louis flight tickets
American Airlines
Jul 17
PUW8:12 pmPullman Moscow Regional
10h 34m
2 stops
STL8:46 amLambert-St Louis
Jul 21
STL9:44 amLambert-St Louis
11h 51m
2 stops
PUW7:35 pmPullman Moscow Regional
$592
American Airlines
Jul 17
PUW8:12 pmPullman Moscow Regional
10h 34m
2 stops
STL8:46 amLambert-St Louis
Jul 21
STL9:44 amLambert-St Louis
11h 51m
2 stops
PUW7:35 pmPullman Moscow Regional
$594
American Airlines
Jun 15
PUW2:30 pmPullman Moscow Regional
7h 29m
1 stop
STL11:59 pmLambert-St Louis
Jun 24
STL8:36 amLambert-St Louis
12h 10m
2 stops
PUW6:46 pmPullman Moscow Regional
$610

momondo Fare Finder

 
Customize your flight search to find flights from Pullman, Washington to St. Louis 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 June 5, 2026.
Use the filters below to find and compare flights from Pullman, Washington to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PullmanSt. Louis

PUW - STL

PUWSTL

Pullman Moscow Regional

Tue 9/22

6:06 am-2:21 pm

1 stop6h 15m

Lambert-St Louis

Sat 9/26

6:00 am-11:20 am

1 stop7h 20m

$397

PullmanSt. Louis

PUW - STL

PUWSTL

Pullman Moscow Regional

Tue 9/22

6:06 am-2:21 pm

1 stop6h 15m

Lambert-St Louis

Sat 9/26

6:00 am-11:20 am

1 stop7h 20m

$465

PullmanSt. Louis

PUW - STL

PUWSTL

Pullman Moscow Regional

Wed 7/29

8:12 pm-1:52 pm

1 stop15h 40m

Lambert-St Louis

Fri 8/7

7:56 pm-1:53 pm

1 stop19h 57m

$492

PullmanSt. Louis

PUW - STL

PUWSTL

Pullman Moscow Regional

Thu 8/6

7:23 pm-1:52 pm

1 stop16h 29m

Lambert-St Louis

Sun 8/9

7:56 pm-1:53 pm

1 stop19h 57m

$501

PullmanSt. Louis

PUW - STL

PUWSTL

Pullman Moscow Regional

Tue 9/22

6:06 am-5:10 pm

2 stops9h 04m

Lambert-St Louis

Sat 9/26

6:00 am-11:20 am

1 stop7h 20m

$505

PullmanSt. Louis

PUW - STL

PUWSTL

Pullman Moscow Regional

Tue 9/22

5:36 pm-5:10 pm

2 stops21h 34m

Lambert-St Louis

Sat 9/26

6:00 am-11:20 am

1 stop7h 20m

$539

PullmanSt. Louis

PUW - STL

PUWSTL

Pullman Moscow Regional

Fri 7/17

2:18 pm-11:59 pm

1 stop7h 41m

Lambert-St Louis

Tue 7/21

7:56 pm-1:41 pm

1 stop19h 45m

$541

PullmanSt. Louis

PUW - STL

PUWSTL

Pullman Moscow Regional

Thu 8/6

7:23 pm-4:37 pm

2 stops19h 14m

Lambert-St Louis

Sun 8/9

6:02 am-1:53 pm

1 stop9h 51m

$577

PullmanSt. Louis

PUW - STL

PUWSTL

Pullman Moscow Regional

Fri 7/17

2:18 pm-11:59 pm

1 stop7h 41m

Lambert-St Louis

Tue 7/21

7:56 pm-1:41 pm

1 stop19h 45m

$590

PullmanSt. Louis

PUW - STL

PUWSTL

Pullman Moscow Regional

Fri 7/17

8:12 pm-8:46 am

2 stops10h 34m

Lambert-St Louis

Tue 7/21

9:44 am-7:35 pm

2 stops11h 51m

$592

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Pullman, Washington to St. Louis

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

Can stopping save me money on Pullman, Washington to St. Louis flights?

You could potentially save up to 24% on your flight if you consider stops on a Pullman, Washington to St. Louis flight.

When to book flights from Pullman, Washington to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Pullman, Washington to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pullman, Washington to St. Louis (PUW to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pullman, Washington to St. Louis

Fastest flight time

6h 15m

Direct flights

None
The fastest flight from Pullman, Washington to St. Louis takes 6h 15m
There are no direct flights from Pullman, Washington to St. Louis. There are no popular flight routes from Pullman, Washington to St. Louis.
Search flight deals

Frequently asked questions about flying from Pullman, Washington to St. Louis

  • How far is Pullman Moscow Regional to Lambert-St Louis by plane?

    Lambert-St Louis is 1470.3 mi away from Pullman Moscow Regional. Typically, this will take 6h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Pullman Moscow Regional Airport to Lambert-St Louis Airport?

    Prices for flights from Pullman Moscow Regional Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Pullman Moscow Regional Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pullman Moscow Regional Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
St. Peters
Collinsville
Fenton
Alton
Wentzville
Farmington
Festus
Eureka
Clayton
Litchfield
Edwardsville
Shrewsbury
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Pullman to St. Louis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Pullman.

Can I find flights from Pullman to St. Louis with flexible booking policies on momondo?

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

How can momondo help me find flights from Pullman to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Pullman. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Pullman to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.

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