$171 Cheap flight deals from Portland (PDX) to O'Fallon (STL)
Earn rewards on top of your airline miles with Orbitz Rewards
Many airlines offer flexible change policies
Sign up to receive text alerts about your trip
This Weekend's Flight Deals from Portland to O'Fallon
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $171 One Way, $318 Round Trip from Portland to O'Fallon
Prices starting at $318 for return flights and $171 for one-way flights to O'Fallon were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
More About Flying To O'Fallon from Portland
Route Information for Flights from Portland to O'Fallon
Origin Airport IATA Code | PDX |
|---|---|
Destination Airport IATA Code | STL |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Portland to O'Fallon
Whether you want to book cheap flights from Portland to O'Fallon or are looking for the perfect package holiday, Orbitz is your one-stop source. Taking the stress and expense out of travel, Orbitz helps you find the best fares for Portland to O'Fallon flights.
Make the Most of Your Vacation
Not only does Orbitz have cheap deals for Portland to O'Fallon flights, we can also help you plan your vacation in advance. Why wait in lengthy lines for tickets to shows, amusement parks, and other attractions when you could be making the most of your holiday? Add activities to your flight booking for fewer hassles once you arrive in O'Fallon.
Planning on the Go
Book your flights from Portland to O'Fallon wherever you are with the Orbitz app for Android and iPhone. Or simply use m.orbitz.com on your mobile browser to search and book the Portland to O'Fallon flights that you want. And if you’re running late, you check your flight status and baggage claim information on your mobile device too too.
Craft Your Perfect Vacation
Orbitz takes the stress out of vacation planning with great deals on flights from Portland to O'Fallon, hotels, car rentals, cruises, and more. Mix and match results for your perfect trip, or book a complete vacation package.
Keep Informed With Orbitz
With Orbitz’s free alerts service, you will stay informed of flight or services disruptions to your Portland to O'Fallon flights. The alerts can be sent straight to your mobile phone or email.
Flights from Portland
- Portland to Phoenix
- Portland to Los Angeles
- Portland to Houston
- Portland to New York
- Portland to Chicago
- Portland to Dallas
- Portland to Orlando
- Portland to London
- Portland to San Francisco
- Portland to Seattle
- Portland to Paris
- Portland to New Orleans
- Portland to Washington
- Portland to Detroit
- Portland to Toronto
- Portland to Montreal
- Portland to Kansas City
- Portland to Bangkok
- Portland to Edmonton
- Portland to Bucharest
Portland Airports
O'Fallon Airports
Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.