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Cheap flights from Redmond to St. Louis from $209

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Redmond to St. Louis departing on 6/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Redmond to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:21 am - 1:32 pm
RDM
-
STL
6h 11m
1 stop
Delta Logo
7:59 pm - 11:31 pm
STL
-
RDM
5h 32m
1 stop
$277Delta
Tue, May 19 - Wed, May 20
Delta Logo
6:05 am - 5:26 pm
RDM
-
STL
9h 21m
2 stops
Delta Logo
7:59 pm - 11:31 pm
STL
-
RDM
5h 32m
1 stop
$282Delta
Tue, May 5 - Tue, May 12
Delta Logo
7:20 pm - 10:27 am
RDM
-
STL
13h 07m
2 stops
Delta Logo
2:27 pm - 11:04 pm
STL
-
RDM
10h 37m
2 stops
$286Delta
Wed, May 13 - Tue, May 19
Delta Logo
6:05 am - 5:26 pm
RDM
-
STL
9h 21m
2 stops
Delta Logo
2:27 pm - 11:04 pm
STL
-
RDM
10h 37m
2 stops
$288Delta
Tue, May 5 - Tue, May 12
United Airlines Logo
12:55 pm - 8:43 pm
RDM
-
STL
5h 48m
1 stop
United Airlines Logo
4:06 pm - 8:58 pm
STL
-
RDM
6h 52m
1 stop
$290United Airlines
Sat, May 16 - Tue, May 19
Delta Logo
7:20 pm - 10:27 am
RDM
-
STL
13h 07m
2 stops
Delta Logo
7:59 pm - 11:31 pm
STL
-
RDM
5h 32m
1 stop
$301Delta
Thu, May 14 - Wed, May 20
Alaska Airlines Logo
1:31 pm - 11:57 pm
RDM
-
STL
8h 26m
1 stop
Alaska Airlines Logo
7:56 pm - 12:16 am
STL
-
RDM
6h 20m
1 stop
$302Alaska Airlines
Wed, May 13 - Sat, May 16
Delta Logo
7:20 pm - 8:46 am
RDM
-
STL
11h 26m
2 stops
Delta Logo
2:27 pm - 11:04 pm
STL
-
RDM
10h 37m
2 stops
$306Delta
Mon, May 18 - Tue, May 19
Delta Logo
5:45 am - 1:23 pm
RDM
-
STL
5h 38m
1 stop
Delta Logo
5:00 pm - 10:24 pm
STL
-
RDM
7h 24m
1 stop
$308Delta
Tue, May 5 - Sat, May 9
Delta Logo
6:05 am - 5:26 pm
RDM
-
STL
9h 21m
2 stops
Delta Logo
7:59 pm - 12:10 pm
STL
-
RDM
18h 11m
2 stops
$311Delta
Tue, May 5 - Fri, May 8

Alaska Airlines flights from Redmond to St. Louis

Our best Alaska Airlines deals on Redmond to St. Louis flight tickets
Alaska Airlines
May 13
RDM1:31 pmBend/Redmond
8h 26m
1 stop
STL11:57 pmLambert-St Louis
May 16
STL7:56 pmLambert-St Louis
6h 20m
1 stop
RDM12:16 amBend/Redmond
$302
Alaska Airlines
May 5
RDM1:52 pmBend/Redmond
8h 07m
1 stop
STL11:59 pmLambert-St Louis
May 13
STL7:56 pmLambert-St Louis
6h 20m
1 stop
RDM12:16 amBend/Redmond
$327
Alaska Airlines
May 13
RDM1:31 pmBend/Redmond
8h 26m
1 stop
STL11:57 pmLambert-St Louis
May 19
STL6:20 pmLambert-St Louis
16h 53m
2 stops
RDM9:13 amBend/Redmond
$351

United Airlines flights from Redmond to St. Louis

Our best United Airlines deals on Redmond to St. Louis flight tickets
United Airlines
Jun 6
RDM1:22 pmBend/Redmond
5h 21m
1 stop
STL8:43 pmLambert-St Louis
Jun 13
STL5:10 amLambert-St Louis
9h 06m
2 stops
RDM12:16 pmBend/Redmond
$394
United Airlines
Feb 28
RDM5:10 amBend/Redmond
8h 52m
2 stops
STL4:02 pmLambert-St Louis
Mar 3
STL6:25 amLambert-St Louis
8h 33m
2 stops
RDM12:58 pmBend/Redmond
$486
United Airlines
Feb 17
RDM5:10 amBend/Redmond
6h 04m
1 stop
STL1:14 pmLambert-St Louis
Feb 18
STL7:41 amLambert-St Louis
12h 33m
2 stops
RDM6:14 pmBend/Redmond
$492

momondo Fare Finder

 
Customize your flight search to find flights from Redmond 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 February 14, 2026.
Use the filters below to find and compare flights from Redmond to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Tue 5/19

5:21 am-1:32 pm

1 stop6h 11m

Lambert-St Louis

Wed 5/20

7:59 pm-11:31 pm

1 stop5h 32m

$277

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Tue 5/5

6:05 am-5:26 pm

2 stops9h 21m

Lambert-St Louis

Tue 5/12

7:59 pm-11:31 pm

1 stop5h 32m

$282

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Wed 5/13

7:20 pm-10:27 am

2 stops13h 07m

Lambert-St Louis

Tue 5/19

2:27 pm-11:04 pm

2 stops10h 37m

$286

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Tue 5/5

6:05 am-5:26 pm

2 stops9h 21m

Lambert-St Louis

Tue 5/12

2:27 pm-11:04 pm

2 stops10h 37m

$288

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Sat 5/16

12:55 pm-8:43 pm

1 stop5h 48m

Lambert-St Louis

Tue 5/19

4:06 pm-8:58 pm

1 stop6h 52m

$290

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Thu 5/14

7:20 pm-10:27 am

2 stops13h 07m

Lambert-St Louis

Wed 5/20

7:59 pm-11:31 pm

1 stop5h 32m

$301

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Wed 5/13

1:31 pm-11:57 pm

1 stop8h 26m

Lambert-St Louis

Sat 5/16

7:56 pm-12:16 am

1 stop6h 20m

$302

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Mon 5/18

7:20 pm-8:46 am

2 stops11h 26m

Lambert-St Louis

Tue 5/19

2:27 pm-11:04 pm

2 stops10h 37m

$306

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Tue 5/5

5:45 am-1:23 pm

1 stop5h 38m

Lambert-St Louis

Sat 5/9

5:00 pm-10:24 pm

1 stop7h 24m

$308

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Tue 5/5

6:05 am-5:26 pm

2 stops9h 21m

Lambert-St Louis

Fri 5/8

7:59 pm-12:10 pm

2 stops18h 11m

$311

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 Redmond 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

What is the typical price of a round-trip flight between Redmond and St. Louis?

What is the cheapest month to fly to St. Louis?

In general, November is the cheapest month to fly from Redmond to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $366. The month of October is another great option to travel to St. Louis, with average flight prices from Redmond averaging around $368.

Can stopping save me money on Redmond to St. Louis flights?

You could potentially save up to 52% on your flight if you consider stops on a Redmond to St. Louis flight.

How have Redmond to St. Louis flight prices changed over time?

When to book flights from Redmond to St. Louis

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

Cheap Redmond to St. Louis (RDM to STL) flight deals and tips

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

Fastest flight time

5h 21m

Direct flights

None
The fastest flight from Redmond to St. Louis takes 5h 21m
There are no direct flights from Redmond to St. Louis. There are no popular flight routes from Redmond to St. Louis.
Search flight deals

  • How far is Bend/Redmond to Lambert-St Louis by plane?

    Bend/Redmond and Lambert-St Louis are 1639.2 mi apart from one another. Typically, this will take 5h 21m by plane in normal conditions.

  • When did momondo last update prices for flights from Bend/Redmond Airport to Lambert-St Louis Airport?

    Prices for flights from Bend/Redmond Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Bend/Redmond Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Bend/Redmond Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bend/Redmond Airport to Lambert-St Louis Airport.

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

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Redmond to St. Louis?

Best airlines flying from Redmond to St. Louis

Compare and see reviews for airlines that fly from Redmond to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $255Free CancellationRating
7.9
8,205 reviews
Search Delta flights
United AirlinesPriceFrom $320Free CancellationRating
7.4
9,296 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $334Free CancellationRating
8.0
11,885 reviews
Search Alaska Airlines flights

Traveling to a place near St. Louis?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Redmond to St. Louis for you.

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

Yes. momondo allows you to filter the results for Redmond to St. Louis flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Redmond to St. Louis.

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

Yes. momondo can track prices for Redmond to St. Louis 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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