$38 Cheap Flights to Boulder, UT

Flights to Boulder at a glance

Traveling to Boulder is easy, with numerous airlines providing a range of flight schedules. You can compare journey times to find the cheapest flight to Boulder that aligns with your plans for exploring the city's renowned attractions and vibrant neighborhoods. Consider options from smaller local airports for added convenience.

• Major airport near Boulder: Page Municipal Airport (PGA)
• Flights per week: 46 flights arriving at Boulder airport
• Number of airlines that fly to Boulder: around 4 carriers

Popular airport near Boulder

Boulder is a vibrant city known for its stunning outdoor adventures and picturesque scenery, making it a popular vacation spot for families and culture enthusiasts alike. Travelers can easily access this destination through major airports nearby, ensuring convenient travel options to experience all that Boulder has to offer.

• Page Municipal Airport (PGA): Situated in Coconino County, Arizona, approximately 69 miles from Boulder, this airport offers domestic flights to around six cities nationwide. Key airlines operating here include Contour Airlines, American Airlines, and Alaska Airlines, catering to a variety of travel needs.

Top routes to Boulder

• Phoenix (PHX) to Boulder (PGA), with one-way airfare from around $80
• San Francisco (SFO) to Boulder (PGA), with one-way flights starting at around $160
• Los Angeles (LAX) to Boulder (PGA), with one-way flight options from around $140
• Seattle (SEA) to Boulder (PGA), with one-way airfare from around $200
• San Diego (SAN) to Boulder (PGA), with one-way fares starting at around $130

Cheapest routes to Boulder

• Phoenix (PHX) to Boulder (PGA), with low-cost one-way tickets from around $80
• Denver (DEN) to Boulder (PGA), with low-cost one-way tickets from around $120
• San Diego (SAN) to Boulder (PGA), with low-cost one-way tickets from around $130
• Los Angeles (LAX) to Boulder (PGA), with low-cost one-way tickets from around $140
• San Francisco (SFO) to Boulder (PGA), with budget one-way fares from around $160

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to Boulder

• Contour Airlines: Provides service to Page Municipal Airport (PGA), representing about 66% of Boulder’s incoming flights. The typical one-way fare is around $120.
• American Airlines: Operates flights to Page Municipal Airport (PGA), making up roughly 23% of arrivals to Boulder. The average one-way fare is about $260.
• Alaska Airlines: Flies into Page Municipal Airport (PGA), accounting for approximately 8% of Boulder’s arrivals. Passengers can expect an average one-way fare of around $240.
• United: Serves Page Municipal Airport (PGA), contributing to about 3% of arrivals in Boulder. The average one-way fare is also approximately $240.

Best time to fly to Boulder

The most popular months for travelers to fly to Boulder are March, April, and May, when peak temperatures in Boulder can reach up to 41.9°F in May. If you prefer quieter travel, consider December, the least busy time to visit with temperatures around 19.4°F and typically the lowest average one-way fare (around $112), roughly 31% cheaper than the yearly average. Looking for additional cheaper months to fly? November offers an average one-way fare of around $121, making it a good option for flexible travelers.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to save money on a flight to Boulder

Getting some of the best deals on flights to Boulder is all about timing and flexibility. Here are some key tips to help you save:

1. Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our Boulder hotel and flight deals.
4. Think about luggage-nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
5. Earn miles—you can earn airline miles when you book your Boulder flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Boulder

Boulder welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Boulder efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Boulder, with private rides that can be arranged in advance.
• Car rental: Renting a car in Boulder is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Boulder on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay around Boulder

• Escalante: Escalante is located 17 miles drive away from Boulder and is a fantastic destination for outdoor enthusiasts. With its breathtaking scenery and access to numerous hiking trails, visitors can immerse themselves in nature's beauty. Key attractions include the Grand Staircase-Escalante National Monument, a stunning reserve, and Escalante Petrified Forest State Park, perfect for adventure and exploration. The Escalante Library also offers a cultural touch, making it an ideal stop for families seeking knowledge and connection to the local community.
• Fruita: Fruita is located 27 miles away from Boulder and is renowned for its outdoor adventure opportunities and picturesque landscapes. This charming village is home to Capitol Reef National Park, where thrill-seekers can hike and revel in stunning vistas. The Petroglyphs Panel provides a glimpse into the area's rich history, while the historic Blacksmith Shop invites visitors to explore the local culture. Fruita is perfect for those eager to connect with nature and history alike.
• Teasdale: Teasdale is located 31 miles drive away from Boulder, offering a blend of outdoor activities and cultural experiences. Nestled near Dixie National Forest, it’s an ideal location for hiking and skiing enthusiasts. Visitors can explore the historic village of Fruita, as well as the Gifford Homestead, which showcases local history. Teasdale's scenic beauty and recreational options make it a delightful stop for travelers seeking adventure and a taste of the area's heritage.

Tips for short-haul flights to Boulder

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

• Pack light and skip checked bags—when flying with budget airlines, traveling with just a carry-on is often more economical. Maximize space by using mini toiletries, wearing your heaviest clothing, and planning your outfits wisely. This strategy also helps you avoid the wait at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To keep yourself entertained, download TV shows, movies, music, or podcasts ahead of time, and consider bringing a book. Remember to fully charge your devices before you board.
• Arrive at the airport in plenty of time—even for short or domestic flights, it’s advisable to arrive at least 1.5 to 2 hours prior to departure, taking into account traffic and security lines.
• Bring your own snacks and water—pack snacks and a refillable water bottle to stay hydrated and save money at the airport.

Tips for long-haul flights to Boulder

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

• Select your seat in advance—for longer flights, choosing your seat is essential for your comfort. Full-service airlines often provide free seat selection once online check-in opens, typically 24–48 hours before your flight. Some airlines may allow seat selection even earlier than this.
• Arrive at the airport in plenty of time—make sure to arrive at least 3 hours before departure for international flights to accommodate check-in, security screening, and immigration processes.
• Relax at the airport—if you have extra time, take the opportunity to explore the shops, enjoy a coffee, or unwind at the gate or a departure lounge if you have access. Airport Wi-Fi is generally free and available.
• Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and sleep schedule to align with your destination's time zone. Try to either sleep or stay awake during the flight according to the local time at your arrival location to help minimize jet lag.

Tips to find the cheapest flights to Boulder

The cheapest day to fly

Get started finding a cheap flight to Boulder on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

October is the cheapest month to fly to Boulder. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Boulder. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Boulder, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Boulder

The lowest price for round-trip flights to Boulder in 2026 starts from $78, while one-way tickets start from from $38. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Boulder. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Boulder

Allegiant Air, American Airlines, United, Delta, Alaska Airlines are just some of the airlines that can typically offer cheap tickets to Boulder. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Boulder and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Boulder, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Boulder. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Boulder plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Boulder

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Boulder.

Stopover savings

The cheapest tickets to Boulder are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Boulder. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Boulder for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Boulder. Simply download the free Expedia app to your smart device and activate Boulder flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Boulder. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.